General Chemistry/Useful Equations

General edit

Density:  
Moles:  
Percent Error:  
Percent Composition (by mass):  
Molarity:  
Molality:  
Rate of Reaction:  
de Broglie's law:   =  

Atomic Structure edit

Symbol Meaning Symbol Meaning
  energy   speed of light
  frequency   wavelength
  charge   distance
  Coulomb's constant   Plank's constant H/nkne
Energy of Wave:  
Wave Relation:  
Coulomb's Law:  

Solutions, Liquids, Gases edit

Symbol Meaning
  pressure
  volume
  number of moles
  temperature (in Kelvin)
  molal freezing point constant
  molal boiling point constant
  mole fraction
  molality
  molarity
  specific heat capacity
  mass of water (Kg)
  heat energy released


Rauolt's Law:  
Boiling Point Elevation:  
Freezing Point Depression:  
Ideal Gas Law:  
Combined Gas Law:  
Titration:  
Dilution:  
Heat released by burning:  

Equilibrium edit

Symbol Meaning
  equilibrium constant (general)
  pressure equilibrium constant
  concentration equilibrium constant
  gas law constant
  temperature (in Kelvin)
  moles of product – moles of reactant
pH:  
pOH:  
(for water):  
Pressure/Concentration:  
Equilibrium, for a reaction  :  

Thermochemistry edit

Symbol Meaning
  heat energy
  mass
  specific heat
  temperature (in Kelvin)
  entropy
  enthalpy
  Gibbs free energy
Heat Transfer:  
Enthalpy:  
Entropy:  
Free Energy: